[1999][1998][1997][1996][1995][1994][1993][1992][1991][1990]

## 1999 Preprints

**99-1**: H. H. Glover, *Hamilton Cycles in Cayley Graphs of (2,ODD,3) Finite Group Presentations*, 1/13/99

**99-2**: Craig A. Jensen, *Cohomology of AUT(Fn)*, 1/25/99

**99-3**: Andrzej Derdzinski, *Einstein Metrics in Dimension Four,* 2/4/99

**99-4**: M. W. Davis and T. Januszkiewicz, *Right-Angled Artin Groups Are Commensurable With Right-Angled Coxeter Groups*, 2/9/99

**99-5**: M. W. Davis and G. Moussong, *Notes on Nonpositively Curved Polyhedra*, 2/23/99

**99-6**: J. S. Hsia, *Arithmetic of Indefinite Quadratic Forms*, 4/20/99

**99-7**: T. Albu and S. T. Rizvi, *Chain Conditions on Quotient Finite Dimensional Modules*, 6/14/99

**99-8**: A. Ash and W. Sinnott, *An Analogue of Serre's Conjecture For Galois Representations and Hecke Eigenclasses In The mod *\(p\) Cohomology of GL(\(n,\mathbb{Z}\)), 7/14/99

**99-9**: Qin Lu, *Periodicity of the Punctured Mapping Class Group*, 7/27/99

**99-10**: Craig A. Jensen, *Cohomology of Moduli Spaces of Graphs*, 7/28/99

**99-11**: H. U. Boden, C. M. Herald, P. A. Kirk, and E. P. Klassen, *Gauge Theoretic Invariants of Dehn Surgeries on Knots*, 8/3/99

**99-12**: P. Djakov and B. Mityagin, *Smoothness of Solutions of A Nonlinear Ode*, 8/4/99

**99-13**: O. Costin and S. Tanveer, *Existence And Uniqueness for A Class of Nonlinear Higher-Order Partial Differential Equations In The Complex Plane*, 8/25/99

**99-14**: T. Kappeler and B. Mityagin, *Estimates For Periodic And Dirichlet Eigenvalues Of The Schr**ö**dinger Operator*, 8/30/99

**99-15**: B. Sandstede and A. Scheel, *From Unbounded To Bounded Domains: The Fate Of Point And Essential Spectrum,* 10/11/99

**99-16**: B. Sandstede and A. Scheel, *On The Structure Of Spectra Of Modulated Travelling Waves* , 10/11/99

**99-17**: L. Casian and Y. Kodama, *Toda Lattice And Toric Varieties For Real Split Semisimple Lie Algebras* , 10/20/99

**99-18**: J. Rubin and D. Terman, *Analysis Of Clustered Firing Patterns in Synaptically Coupled Networks Of Oscillators* , 11/12/99

**99-19**: J. Rubin and D. Terman, *Geometric Singular Perturbation Analysis Of Neuronal Dynamics* , 11/12/99

**99-20**: D. H. Terman, G. B. Ermentrout, and A. C. Yew, *Propagating Activity Patterns in Thalamic Neuronal Networks*, 12/13/99

## 1998 Preprints

- 98-1
- V. E. Leininger and S. C. Milne:
*Some New Infinite Families of Eta Function Identities,*1/5/98 - 98-2
- M. W. Davis, B. Okun, and F. Zheng:
*Piecewise Euclidean Structures and Eberlein's Rigidity Theorem in the Singular Case,*1/12/98 - 98-3
- A. Dynin:
*A Rigorous Path Integral Construction In Any Dimension,*2/3/98 - 98-4
- X.-D. Hou and S. K. Sehgal:
*Building Sets and Semi-Regular Divisible Difference Sets,*3/4/98 - 98-5
- C. Balteanu, Z. Fiedorowicz, R. SchwÃ¤nzl, and R. Vogt:
*Iterated Monoidal Categories,*3/19/98 - 98-6
- K. T. Arasu and S. K. Sehgal:
*Symmetric Squares,*6/16/98mod-p Cohomology of undefined control sequence \bbz and mod-p Galois Representations, - 98-7
- K. T. Arasu and S. K. Sehgal:
*On Abelian Difference Sets,*6/16/98 - 98-8
- P. Constantin, Q. Nie, and S. Tanveer:
*Bounds For Second Order Structure Functions And Energy Spectrum in Turbulence,*9/3/98 - 98-9
- X.-D. Hou and S. K. Seghal:
*Two Generalized Constructions of Relative Difference Sets,*11/3/98

## 1997 Preprints

- 97-1
- S. K. Bagdasarov:
*Zolotarev*1/9/97ω -splines, - 97-2
- R. Dougherty, and T. Jech:
*Finite left-distributive algebras and embedding algebras,*2/11/97 - 97-3
- M. Davis, T. Januszkiewicz, and R. Scott:
*Nonpositive curvature of blow-ups,*2/18/97 - 97-4
- J. S. Hsia, and M. I. Icaza:
*Effective version of Tartakowsky's theorem,*2/20/97 - 97-5
- A. Silverberg and Yu. G. Zarhin:
*Semistable Reduction of Abelian Varieties over Extensions of Small Degree,*2/28/97 - 97-6
- T. Poufinas:
*Continuous-time option pricing models with transaction costs,*3/17/97 - 97-7
- L. Golinskii:
*An operator theoretic approach to orthogonal polynomials on an arc of the unit circle,*4/7/97 - 97-8
- F.-R. Tian and J. Ye:
*Development of singularities of solutions of nonlinear hyperbolic partial differential equations with phase transition,*4/8/97 - 97-9
- S. K. Bagdasarov:
*Chebyshev*5/7/97Ω -splines extremal in the Kolmogorov--Landau problem, - 97-10
- S. K. Bagdasarov:
*Sharp inequalities between the upper bounds of intermediate derivatives in functional classes*5/7/97and , - 97-11
- C. Xenophontos:
*The*5/9/97hp finite element method for a singularly perturbed boundary value problem in a square, - 97-12
- J. E. Rubin:
*Stability and bifurcations of standing pulse solutions to an inhomogeneous reaction-diffusion system,*5/29/97 - 97-13
- A. Silverberg and Yu. G. Zarhin:
*Subgroups of inertia groups arising from abelian varieties,*6/3/97 - 97-14
- J. S. Hsia, Y. Y. Shao, and F. Xu:
*Representations of indefinite quadratic forms,*6/3/97 - 97-15
- V. E. Leininger and S. C. Milne:
*Expansions for*6/11/97(q)^(n^2+2n)and basic hypergeometric series in U(n), - 97-16
- S. L. Degenhardt and S. C. Milne:
*Weighted-inversion statistics and their symmetry groups,*6/24/97 - 97-17
- G. Allison, A. Ash, and E. Conrad:
*Galois representations, Hecke operators and the mod-*7/3/97cohomology of with twisted coefficients, - 97-18
- K. T. Arasu and S. K. Sehgal:
*Nonexistence of some difference sets,*7/16/97 - 97-19
- R. Charney:
*Injectivity of the positive monoid for some infinite type Artin groups,*7/28/97 - 97-20
- R. Charney and M. Davis:
*When is a Coxeter system determined by its Coxeter group?,*8/4/97 - 97-21
- S. J. Cowley, G. R. Baker, and S. Tanveer:
*On the formation of Moore curvature singularities in vortex sheets,*8/15/97 - 97-22
- G. Baker and Q. Nie:
*The asymptotic motion of an accelerating, thick layer of inviscid liquid,*9/17/97 - 97-23
- G. Baker and A. Nachbin:
*Stable methods for vortex sheet motion in the presence of surface tension,*9/17/97 - 97-24
- Q. Nie and S. Tanveer:
*A note on third order structure functions in turbulence,*9/19/97 - 97-25
- D. G. Crowdy and S. Tanveer:
*A theory of exact solutions for plane viscous blobs,*9/19/97 - 97-26
- D. Crowdy and S. Tanveer:
*A theory of exact solutions for annular viscous blobs,*9/19/97 - 97-27
- M. D. Kunka, M. R. Foster, and S. Tanveer:
*Dendritic crystal growth for weak undercooling Part II: Surface energy effects on nonlinear evolution,*9/19/97 - 97-28
- A. S. Fokas and S. Tanveer:
*A Hele-Shaw problem and the second Painlev\'e transcedent,*9/30/97 - 97-29
- F.-R. Tian and J. Ye:
*On the Whitham equations for the semi-classical limit of the defocusing nonlinear SchrÃ¶dinger Equation,*10/3/97 - 97-30
- N. Dummigan and P. H. Tiep:
*Congruences for certain theta series,*10/8/97 - 97-31
- A. Ash:
*Parity of mod*11/12/97p Betti numbers, - 97-32
- D. Burghelea, L. Friedlander, and T. Kappeler:
*Relative torsion for representations in finite type Hilbert modules,*12/2/97 - 97-33
- B. Bucicovschi:
*An extension of the work of V. Guillemin on complex powers and zeta functions of elliptic pseudodifferential operators,*12/3/97 - 97-34
- P. M. N. Feehan and T. G. Leness:
*PU(2) Monopoles, II: Highest-level Singularities and Relations Between Four-manifold Invariants,*12/9/97

## 1996 Preprints

- 96-1
- D. Burghelea, L. Friedlander and T. Kappeler:
*Torsions for Manifolds with Boundary and Glueing Formulas,*1/3/96 - 96-2
- B. M. Baishanski and M. R. Snell:
*Norms of Powers of Absolutely Convergent Fourier Series,*1/9/96 - 96-3
- H. H. Glover and G. Mislin:
*On the*1/18/96p-Primary Cohomology of OUT(Fn) in the p-Rank One Case, - 96-4
- Q. Nie and F. R. Tian:
*Singularities in Hele-Shaw Flows,*1/29/96 - 96-5
- B. Okun:
*Nonzero Degree Maps Between Dual Symmetric Spaces,*1/29/96 - 96-6
- A Silverberg:
*Explicit Families of Elliptic Curves with Prescribed*2/5/96mod N Representations, - 96-7
- R. Charney, M. Davis and G. Moussong:
*Nonpositively Curved, Piecewise Euclidean Structures on Hyperbolic Manifolds,*2/12/96 - 96-8
- A. Silverberg and Y. G. Zarhin:
*Reduction of Abelian Varieties,*2/16/96 - 96-9
- A. Silverberg and Yu. G. Zarhin:
*Images of*3/1/96l-adic Representations and Automorphisms of Abelian Varieties, - 96-10
- M. L. Madan, M. Rzedowski-Calder\'on and G. Villa-Salvador:
*Galois Extensions with Bounded Ramification in Characteristic*4/24/96p , On a Question of S. Abhyankar, - 96-11
- G. G. Elder and M. L. Madan:
*Galois Module Structure of the Integers in Wildly Ramified*5/1/96Cp x CpExtensions, - 96-12
- T. Kappeler, Y. Kodama and A. N\'emethi:
*On the Birkhoff Normal Form of a Completely Integrable Hamiltonian System Near a Fixed Point with Resonance,*5/31/96 - 96-13
- S.V. Shpectorov:
*Distance-regular isometric subgraphs of the halved cubes,*7/8/96 - 96-14
- A.A. Ivanov and S.V. Shpectorov:
*The universal non-abelian representation of the Petersen type geometry related to*7/8/96J4, - 96-15
- K. Rubin and A. Silverberg:
8/15/96mod 6 Representations of Elliptic Curves, - 96-16
- Y. Kodama and J. Ye:
*Toda lattices with indefinite metric II: Topology of the iso-spectral manifolds,*8/23/96 - 96-17
- R. Scott:
*Projective Embeddings of Real Toric Varieties,*8/28/96 - 96-18
- M. W. Davis:
*Poincar\'e Duality Groups,*9/18/96 - 96-19
- H. Becker and R. Dougherty:
*On Disjoint Borel Uniformizations,*10/25/96 - 96-20
- C. Xenophontos:
*The*12/17/96hp finite element method for singularly perturbed problems in smooth domains, - 96-21
- S. C. Milne:
*New infinite families of exact sums of squares formulas, Jacobi elliptic functions, and Ramanujan's tau function,*12/17/96

## 1995 Preprints

- 95-01
- J.A. Davis and S. Sehgal:
*Using the Simplex code to construct relative difference sets in 2-groups,*1/13/95 - 95-02
- S. Tanveer and G. L. Vasconcelos:
*Time-evolving bubbles in two-dimensional Stokes flow,*1/23/95 - 95-03
- A. Nemethi:
*The mixed Hodge structure of an ICIS. I,*1/23/95 - 95-04
- H. H. Glover, I. J. Leary and C. B. Thomas:
*The Yagita invariant of general linear groups,*2/6/95 - 95-05
- H-K. Wai:
*Witten-Helffer-Sjostrand theory for a generalized Morse function,*2/20/95 - 95-06
- Y. Kodama and K. T-R. McLaughlin:
*Explicit integration of the full symmetric Toda hierarchy and the sorting property,*2/27/95 - 95-07
- Y. Lee:
*Mayer-Vietoris formula for determinants of elliptic operators of Laplace-Beltrami type (after Burghelea, Friedlander and Kappeler),*3/13/95 - 95-8
- G . Bhatnagar and S. C. Milne:
*Generalized Bibasic Hypergeometric Series and Their*4/17/95U(n) Extensions, - 95-9
- S . Aoyama and Y. Kodama:
*Topological Landau-Ginzburg theory with a rational potential and the dispersionless KP hierarchy,*5/22/95 - 95-10
- Y . Kodama and J. Ye:
*Toda Hierarchy with Indefinite Metric,*5/22/95 - 95-11
- M . Lesch:
*Determinants of regular singular Sturm-Liouville operators,*5/30/95 - 95-12
- R . Carroll and Y. Kodama:
*Solution of the Dispersionless Hirota Equations,*6/1/95 - 95-13
- D . K. Ray-Chaudhuri and Q. Xiang:
*Constructions of Partial Difference Sets and Relative Difference Sets Using Galois Rings,*6/1/95 - 95-14
- Y . Q. Chen, D. K. Ray-Chaudhuri and Q. Xiang:
*Constructions of Partial Difference Sets and Relative Difference Sets Using Galois Rings II,*6/1/95 - 95-15
- K . W. Johnson and S. K. Sehgal:
*Weak Cayley Tables,*6/6/95 - 95-16
- Y . Kodama and J. Ye:
*Iso-Spectral Deformations of General Matrix and Their Reductions on Lie Algebras,*7/6/95 - 95-17
- M . W. Davis:
*The Cohomology of a Coxeter Group with Group Ring Coefficients,*7/14/95 - 95-18
- S . C. Milne:
*Balanced*8/15/95*Ø*Summation Theorems forU(n) Basic Hypergeometric Series, - 95-19
- A . Ash and R. Manjrekar:
*Galois Representations and Hecke Operators Associated With the Mod-*8/18/95p Cohomology ofGL(m(p-1),Z), - 95-20
- Y . Q. Chen:
*On Hamiltonicity of Vertex-Transitive Graphs and Digraphs of Order*8/25/95p^4, - 95-21
- S . L. Ma and S. K. Sehgal:
*A Family of Semi-Regular Divisible Difference Sets,*10/12/95 - 95-22
- M . Rzedowski-Calder\'on, G.D. Villa-Salvador and M.L. Madan:
*Galois Module Structure of Tate Modules,*10/19/95 - 95-23
- M . Rzedowski-Calder\'on, G.D. Villa-Salvador and M.L. Madan:
*Galois Module Structure of Holomorphic Differentials in Characteristic*10/19/95p , - 95-24
- J . S. Hsia and M. JÃ¶chner:
*Almost strong approximations for definite quadratic spaces,*10/27/95 - 95-25
- D . BÃ¤ttig, T. Kappeler and B. Mityagin:
*On the Korteweg-deVries Equation: Frequencies and Initial Value Problem,*12/8/95

## 1994 Preprints

- 94-01
- D. Goss:
*The Adjoint of the Carlitz Module and Fermat's Last Theorem,*2/8/94 - 94-02
- M. O'Ryan and D. B. Shapiro:
*On Trace Forms of Higher Degree,*2/21/94 - 94-03
- G. R. Baker, X. Li and A. C. Morlet:
*Analytical Results for two Simple Transport Equations with Non-Local Fluxes,*3/9/94 - 94-04
- L. Gou and M. Xu:
*On the Bloch-Kato Conjecture for Hecke*4/8/94L-functions, - 94-05
- D. Burghelea, L. Friedlander, T. Kappeler and P. McDonald:
*Analytic and Reidemeister Torsion for Representations in Finite Type Hilbert Modules,*4/18/94 - 94-06
- R. Sujatha:
*On the Hasse Principle for Witt Groups,*4/22/94 - 94-07
- A. Silverberg and Y. G. Zarhin:
*Variations on a Theme of Minkowski and Serre,*4/26/94 - 94-08
- A. Silverberg and Y. G. Zarhin:
*Semistable Reduction and Torsion Subgroups of Abelian Varieties,*4/26/94 - 94-09
- Y. Kodama:
*Normal Form, Symmetry and Infinite Dimensional Lie Algebra for System of ODE's,*5/2/94 - 94-10
- S. Aoyama and Y. Kodama:
*Topological Conformal Field Theory with a Rational*5/2/94W Potential and the Dispersionless KP hierarchy, - 94-11
- K. Rubin and A. Silverberg:
*Families of Elliptic Curves with Constant Mod*5/16/94p Representations, - 94-12
- Kenneth W. Johnson and Surinder K. Sehgal:
*The*6/1/942-Characters of a Group and the Group Determinant, - 94-13
- H. Moscovici and F-B. Wu:
*Pontryagin Forms for Manifolds with Framed Singular Strata,*6/16/94 - 94-14
- R. Charney and M. W. Davis:
*Finite*6/29/94K(pi,1)'s for Artin Groups, - 94-15
- S. Adams and L. Hernandez:
*A Foliated Metric Rigidity Theorem for Higher Rank Irreducible Symmetric Spaces,*7/2/94 - 94-15
- A. Morlet:
*Some Further Results for a Simple Transport Equation with Nonlocal Flux,*9/30/94 - 94-16
- Y. Nakamura and Y. Kodama:
*Moment Problem of Hamburger, Hierarchies of Integrable Systems, and the Positivity of Tau-Functions,*10/11/94 - 94-17
- L. Shu:
*Narrow Ray Class Fields and Partial Zeta-Functions,*10/11/94 - 94-18
- L. Shu:
*A Relative Class Number Formula for Global Function Fields,*10/11/94 - 94-19
- M. W. Davis:
*Nonpositive Curvature and Reflection Groups,*10/17/94 - 94-20
- A. C. Morlet:
*A Weak Maximum Principle and A Weak Limit for the Solution of Fourth Order Burgers',*10/25/94 - 94-21
- M. W. Davis:
*Buildings Are*11/23/94CAT(0), - 94-22
- H. H. Glover, G. Mislin & S. N. Voon:
*The*11/30/94p-Primary Farrell Cohomology of OUT( F _{p-1}),

## 1993 Preprints

- 93-1
- A. Ash and D. Ginzburg:
1/8/93p-adic L-functions for GL(2n), - 93-2
- J. S. Hsia and J. P. Prieto-Cox:
*Representations of Positive Definite Hermitian Forms with Approximation and Primitive Properties,*2/26/93 - 93-3
- D. A. Dawson and P. March:
*Resolvent Estimates for Fleming-Voit Operators and Uniqueness of Solutions to Related Martingale Problems,*3/2/93 - 93-4
- R. Charney and M. Davis:
*The Euler Characteristic of a Nonpositively Curved, Piecewise Euclidean Manifold,*3/8/93 - 93-5
- R. Charney:
*Geodesic Automation and Growth Functions for Artin Groups of Finite Type,*3/8/93 - 93-6
- H. Glover, G. Mislin and Y. Xia:
*On the Yagita Invariant of Mapping Class Groups,*3/18/93 - 93-7
- H. Moscovici and F. Wu:
*Local Analytic Realizations of Topological Characteristic Classes,*4/4/93 - 93-8
- R. Charney and M. Davis:
*The Polar Dual of a Convex Polyhedral Set in Hyperbolic Space,*7/28/93 - 93-9
- D. Burghelea, L. Friedlander, and T. Kappeler:
*Asymptotic Expansion of the Witten Deformation of the Analytic Torsion,*9/8/93 - 93-10
- S. C. Milne and J. W. Newcomb:
9/14/93U(n) Very-Well-Poised _{10Øg} - 93-11
- D. Burghelea and C. Constantinescu:
*Cutting and gluing back along a closed simple curve on a Riemann surface,*9/16/93 - 93-12
- Y. Q. Chen, Q. Xiang and S. K. Sehgal:
*An Exponent Bound on Skew Hadamard Abelian Difference Sets,*9/22/93 - 93-13
- K. T. Arasu and S. K. Sehgal:
*Some Difference Sets,*9/22/93 - 93-14
- M. Ouyang:
*Geometric Invariants for 3-Manifolds,*10/20/93 - 93-15
- D. Battig, A. M. Bloch, J.-C. Guillot and T. Kappeler:
*On the symplectic structure of the phase space for periodic*11/5/93KdV, Toda and deofusing NLS, - 93-16
- G. Mislin:
*Mapping Class Groups, Characteristic Classes and Bernoulli Numbers,*11/8/93 - 93-17
- K. Rubin and A. Silverberg:
*Wiles' Proof of Fermat's Last Theorem,*11/18/93 - 93-18
- F. D. Ancel, M. W. Davis and C. R. Guilbault:
*CAT(0) Reflection Manifolds,*11/23/93 - 93-19
- H. H. Glover and T. Y. Yang:
*A Hamilton cycle in the Cayley graph of the*<2,p,3> presentation of PSL _{2}(p*),*11/24/93 - 93-20
- R. Charney and M. W. Davis:
*The*12/1/93K(pi,1)-problem for Hyperplane Complements Associated to Infinite Reflection Groups,

## 1992 Preprints

- 92-1
- D. Burghelea, L. Friedlander, T. Kappeler, and P. McDonald:
*On the functional*1/3/92logdet on the space of closed curves on a sphere, - 92-2
- B. Bercheanu and S. Papadima:
*Moduli Spaces for Generic Low-Dimensional Complexes,*1/23/92 - 92-3
- A. Silverberg:
*Points of Finite Order on Abelian Varieties,*1/28/92 - 92-4
- J. S. Hsia, M. Jochner and Y. Y. Shao:
*A Structure Theorem for a Pair of Quadratic Forms,*2/4/92 - 92-5
- K. Rubin:
2/4/92p -adic Variants of the Birch and Stinnerton-Dyer Conjecture for Elliptic Curves with Complex Multiplication, - 92-6
- A. Derdzinski:
*Notes onf Particle Physics: 2. Quantization,*2/20/92 - 92-7
- W. D. Neumann and M. Shapiro:
*Equivalent Automatic Structures and Their Boundaries,*3/4/92 - 92-8
- H. W. Lenstra, Jr. and Y. G. Zarhin:
*Abelian Varieties over Finite Fields with Certain Newton Polygons,*3/23/92 - 92-9
- Y. G. Zarhin:
4/2/92l-Adic Representations and Lie Algebras, - 92-10
- A. Connes and H. Moscovici:
*Transgression and Chern Character in Cyclic Cohomology, II,*4/6/92 - 92-11
- J. L. Blanchard:
*An Extension Theorem for Steiner Systems,*4/7/92 - 92-12
- J. L. Blanchard:
*A Construction for Steiner 3-Designs,*4/17/92 - 92-13
- C. Ogle:
*Bounded Homotopy Theory and the Novikov Conjecture,*5/13/92 - 92-14
- C. Ogle:
*Assembly Maps, K-theory and Hyperbolic Groups,*5/13/92 - 92-15
- R. Aboughazi and C. Ogle:
*On Chevalley-Eilenberg Homology,*5/13/92 - 92-16
- C. Ogle:
*Bounded Homotopy Theory and the Novikov Conjecture - A Summary,*6/2/92 - 92-17
- A. Silverberg:
*Galois Representations Attached to Points on Shimura Varieties,*6/21/92 - 92-18
- F. Beleznay and M. Foreman:
*The Collection of Distal Flows is not Borel,*6/22/92 - 92-19
- S. Milne and G. Lilly:
*Consequences of the*7/9/92Al and Cl Bailey Transform and Bailey Lemma, - 92-20
- G. Lilly and S. Milne:
*The*7/9/92Cl Bailey Transform and Bailey Lemma, - 92-21
- A. Connes, M. Gromov and H. Moscovici:
*Group Cohomology with Lipschitz Control and Higher Signatures,*7/28/92 - 92-22
- D. Burghelea, L. Friedlander and T. Kappeler:
*Analytic Torsion Equals Reidemeister Torsion, a New Proof,*8/3/92 - 92-23
- G. Baker and A. Nachbin:
*Stable Methods for Vortex Sheet Motion in the Presence of Surface Tension,*8/11/92 - 92-24
- D. Burghelea, L. Friedlander, T. Kappeler, and P. McDonald:
*On the functional*8/11/92logdet and related flows on the space of closed emebedded curves on S2 , - 92-25
- R. M. Charney and M. W. Davis:
*Strict Hyperbolization,*8/26/92 - 92-26
- K. T. Arasu and S. K. Sehgal:
*Difference sets in abelian groups of*8/27/92p-rank two, - 92-27
- K. T. Arasu, T. P. McDonough and S. K. Sehgal:
*Sums of Roots of Unity,*8/27/92 - 92-28
- P. Nevai and W. Van Assche:
*Remarks on the*9/4/92(C,-1)-Summability of the Distribution of Zeros of Orthogonal Polynomials, - 92-29
- T. Erdelyi, A. P. Magnus and P. Nevai:
*Generalized Jacobi Weights, Christoffel Functions, and Jacobi Polynomials,*9/4/92 - 92-30
- D. Burghelea, L. Friedlander and T. Kappeler:
*On the determinant of elliptic boundary value problems on a line segment,*9/9/92 - 92-31
- S. C. Milne:
*The*9/17/92Cl Rogers-Selberg Identity, - 92-31
- S. C. Milne:
*The*9/17/92Cl Rogers-Selberg Identity, - 92-32
- G. Baker, R. E. Caflisch and M. Siegel:
*Singularity Formation During Rayleigh-Taylor Instability,*9/24/92 - 92-33
- G. Mislin:
*Tate Cohomology for Arbitrary Groups via Satellites,*9/28/92 - 92-34
- R. Aboughazi, Z. Fiedorowicz and C. Ogle:
*Homotopy Colimits, Fibration Sequences, and Applications,*9/30/92 - 92-35
- G. Baker and S. Tanverr:
*Well-posed Numerical Calculations for Free-Surface Flows,*9/30/92 - 92-36
- A. Silverberg and Y. G. Zarhin:
*Isogenies of Abelian Varieties,*10/12/92 - 92-37
- A. G. Earnest, J. S. Hsia, and D. C. Hung:
*Primitive Representations by Spinor Genera of Ternary Quadratic Forms,*10/14/92 - 92-38
- G. A. Edgar:
*Packing Measure as a Gauge Variation,*10/15/92 - 92-39
- J. L. Blanchard:
*The Existence of Orthogonal Arrays of Strength Three with Large Order,*11/5/92 - 92-40
- M. Foreman and M. Magidor:
*Large cardinals and definable counterexamples to the continuum hypothesis,*11/17/92 - 92-41
- M. Ouyang:
*On the Eta-Invariant of Some Hyperbolic 3-Manifolds,*12/15/92 - 92-42
- M. Ouyang:
*Geometric Invariants for Siefert Fibred 3-Manifolds,*12/15/92

## 1991 Preprints

- 91-1
- Thomas Erdelyi and Paul Nevai:
*Generalized Jacobi Weights, Christoffel Functions, and Zeros of Orhtogonal Polynomials,*1/8/91 - 91-2
- F. KH. Abdullaev and B. A. Umarov:
*Chaotic Dynamics of Fluxons in Large-Area Josephson Junctions,*1/8/91 - 91-3
- Guido Mislin:
*Cohomologically Central Elements and Fusion in Groups,*1/9/91 - 91-4
- Yining Xia:
*The*1/9/91p -Torsion of the Farrell-Tate Cohomology of the Mapping Class GroupT _{p-1}, - 91-5
- Yining Xia:
*The*1/9/91p -Torsion of the Farrell-Tate Cohomology of the Mapping Class GroupT _{(p-1)/2,} - 91-6
- Andrzej Derdzinski:
*Geometry of Elementary Particles,*1/15/91 - 91-7
- Yining Xia:
*The*2/4/91p-Period of a p-Periodic Group of Finite Virtual Cohomological Dimension, - 91-8
- Peter March, Maung Min-Oo, and Ernst A. Ruh:
*Mean Curvature of Riemannian Foliations,*2/6/91 - 91-9
- David J. Muraki, Tetsuji Ueda, William L. Kath:
*Dynamics of Pulses in Birefringent Optical Fibers,*2/15/91 - 91-10
- Walter D. Neumann:
*Hidden Rotations in Kleinian Groups,*2/19/91 - 91-11
- J. S. Hsia:
*Representations by Spinor Genera II,*3/14/91 - 91-12
- Yongjin Song:
*The Volodin Model for Hermitian Algebraic*3/14/91K-Theory, - 91-13
- Yongjin Song:
*Relative Hermitian Algebraic*3/14/91K-Theory and Dihedral Homology, - 91-14
- S. E. Bechtel, J. Z. Cao, M. G. Forest:
*Practical Application of a Higher Order Perturbation Theory for Slender Viscoelastic Jets and Fibers,*3/22/91 - 91-15
- Michael W. Davis and Michael D. Shapiro:
*Coxeter Groups are Automatic,*4/2/91 - 91-16
- Jochen Bruning and Henri Moscovici:
4/16/91L^2-index for Certain Dirac-Schrodinger Operators, - 91-17
- Alice Silverberg:
*Fields of Definition for Homomorphisms of Abelian Varieties,*4/19/91 - 91-18
- Michael Shapiro:
*Automatic Structure and Graphs of Groups,*4/22/91 - 91-19
- Conrad Plaut:
*Metric Curvature, Convergence and Topological Finiteness,*4/23/91 - 91-20
- S. Tanveer:
*Evolution of Hele Shaw Interface for Small Surface Tension,*4/29/91 - 91-21
- Andrzej Derdzinski:
*Notes on Particle Physics: 1. Special Relativity,*5/2/91 - 91-22
- Kenneth W. Johnson and Surinder K. Sehgal:
*The 2-Character Table Does Not Determine a Group,*5/15/91 - 91-23
- Randall Dougherty and Matthew Foreman:
*Banach-Tarski Decompositions using Sets with the Property of Baire,*5/21/91 - 91-24
- Karl Rubin:
*p-Adic L-Functions and Rational Points on Elliptic Curves with Complex Multiplication,*6/3/91 - 91-25
- A. Mamourian:
*BVP of a Non-Uniformly Elliptic System of Partial Differential Equations,*June 19, 1991 - 91-26
- A. Mamourian, B. Shams:
*On a Non-Uniformly Elliptic Boundary Value Problem,*June 19, 1991 - 91-27
- C. Plaut:
*Two*August 14, 19912(n+1)--Point Differentiable Sphere Theorems, - 91-28
- R. Charney:
*Artin Groups of Finite Type are Biautomatic,*September 6, 1991 - 91-29
- D. Goss
*:*September 20, 1991L-Series of t-Motives and Drinfeld Modules, - 91-30
- K. T. Arasu and S. K. Sehgal:
*Some New Results on Abelian Difference Sets,*October 9, 1991 - 91-31
- M. Shapiro:
*Deterministic and Non-Deterministic Asynchronous Automatic Structures,*October 9, 1991 - 91-32
- H. H. Glover, G. Mislin and Y. Xia:
*On the Farrell Cohomology of Mapping Class Groups,*October 9, 1991 - 91-33
- V. A. Kaimanovich:
*Poisson Boundaries of Random Walks on Discrete Solvable Groups,*October 9, 1991 - 91-34
- W. D. Neumann and A. W. Reid:
*Rigidity of Cusps in Deformations of Hyperbolic 3-Orbifolds,*October 10, 1991 - 91-35
- K. T. Arasu, J. A. Davis, J. Jedwab, and S. K. Seghal:
*New Constructions of Menon Difference Sets,*October 11, 1991 - 91-36
- S. Voon:
*The Genus of SL*October 11, 1991_{2}(F_{q}), - 91-37
- G. Mislin:
*Lannes' T-Factor and the Cohomology of BG,*November 1, 1991 - 91-38
- V. Milman:
*Dvoretzky's Theorem - 30 Years Later,*December 2, 1991 - 91-39
- P. Borwein, T. Erdelyi and J. Zhang:
*Muntz Systems and Orthogonal Muntz-Legendre Polynomials,*December 2, 1991 - 91-40
- W. D. Neumann:
*Asynchronous combings of groups,*December 31, 1991 - 91-41
- J. L. Blanchard:
*On the Existence of Perpendicular Arrays,*December 31, 1991 - 91-42
- S. Aoyama and Y. Kodama:
*A Generalized Sata Equation and the*December 31, 1991W∞ Algebra, - 91-43
- W. D. Neumann and Le Van Thanh:
*On irregular links at infinity of algebraic plane curves,*December 31, 1991 - 91-44
- Andras Nemethi:
*Injective analytic maps,*December 31, 1991

## 1990 Preprints

- 90-1
- Andrzej Derdzinski:
*Geometry of the Standard Model of Elementary Particles, Part I: Particle Models, Seminar notes, May-August 1989,*4/2/90 - 90-2
- Andrzej Derdzinski:
*Geometry of the Standard Model of Elementary Particles, Part II: Unifications, Seminar notes, May-August 1989,*4/2/90 - 90-3
- Boris N. Apanasov:
*Deformations of Conformal Structures on Hyperbolic Manifolds,*4/2/90 - 90-4
- R. Meyerhoff and Walter D. Neumann:
*An Asymptotic Formula for the Eta Invariants of Hyperbolic 3-Manifolds,*4/2/90 - 90-5
- Walter D. Neumann and Alan W. Reid:
*Arithmetic of Hyperbolic 3-Manifolds,*4/18/90 - 90-6
- Alice Silverberg:
*Representations of Galois Groups Associated to Canonical Models,*4/26/90 - 90-7
- Alice Silverberg:
*Canonical Models and Adelic Representations,*4/31/90 - 90-8
- Karl Rubin:
*Stark Units and Kolyvagin's ``Euler Systems'',*5/7/90 - 90-9
- Walter D. Neumann and Alan W. Reid:
*Amalgamation and the Invariant Trace Field of a Kleinian Group,*5/22/90 - 90-10
- D. Burghelea, Z. Fiedoriwitcz and W. Gajda:
*Adams Operations in Hochschild and Cyclic Homology of de Rham Algebra and Free Loop Spaces,*6/6/90 - 90-11
- William Menasco and Alan W. Reid:
*Totally Geodesic Surfaces in Hyperbolic Link Complements,*6/12/90 - 90-12
- Michael W. Davis and Michael Shapiro:
*Coxeter Groups are Almost Convex,*6/20/90 - 90-13
- Vitaly Bergelson and Daniel B. Shapiro:
*Multiplicative subgroups of finite index in a ring,*8/3/90 - 90-14
- Walter D. Neumann:
*Combinatorics of Triangulations and the Chern Simons Invariant for Hyperbolic 3-Manifolds,*8/10/90 - 90-15
- Roy Joshua:
*Riemann-Roch for Weakly Equivariant D-Modules II,*8/16/90 - 90-16
- Roy Joshua:
*Higher K-Theory of the Category of Weakly Equivariant D-Modules,*8/16/90 - 90-17
- Dennis R. Estes and J. S. Hsia:
*Spinor Genera Under Field Extensions IV: Spinor Class Fields,*8/20/90 - 90-18
- G. Baumslag, S. M. Gersten, M. Shapiro and H. Short:
*Automatic Groups and Amalgams,*8/22/90 - 90-19
- Ruth Charney and Michael Davis:
*Singular Metrics of Nonpositive Curvature on Branched Covers of Riemannian Manifolds,*8/28/90 - 90-20
- Ruth Charney and Michael Davis:
*Reciprocity of Growth Functions of Coxeter Groups,*8/29/90 - 90-21
- Guido Mislin and Jacques Thevenaz:
*The Z*-theorem for Compact Lie Groups,*9/5/90 - 90-22
- Guido Mislin:
*On the Cohomology of Finite Groups of Lie Type,*9/14/90 - 90-23
- Joseph M. Rosenblatt and Mate Wierdl:
*A New Maximal Inequality and its Applications,*9/20/90 - 90-24
- A. M. Bloch and Y. Kodama:
*Dispersive Regularization of the Whitham Equation for the Toda Lattice,*9/20/90 - 90-25
- Maung Min-Oo, Ernst A. Ruh and Philippe Tondeur:
*Vanishing Theorems for the Basic Cohomology of Riemannian Foliations,*9/24/90 - 90-26
- Maung Min-Oo, Ernst A. Ruh and Philippe Tondeur:
*A Comparison Theorem for Almost Lie Foliations,*9/24/90 - 90-27
- Patrick Ghanaat, Maung Min-Oo and Ernst A. Ruh:
*Local Structure of Riemannian Manifolds,*9/24/90 - 90-28
- Doron S. Lubinsky and Paul Nevai:
*Sub-Exponential Growth of Solutions of Difference Equations,*9/26/90 - 90-29
- Paul Nevai and Walter Van Assche:
*Compact Perturbations of Orthogonal Polynomials,*9/26/90 - 90-30
- Paul Nevai:
*Orthogonal Polynomials, Recurrences, Jacobi Matrices and Measures,*9/26/90 - 90-31
- D. Burghelea, Z. Fiedorowicz and W. Gajda:
*Power Maps and Epicyclic Spaces,*9/27/90 - 90-32
- Zbigniew Fiedorowicz and Wojciech Gajda:
*The*9/27/90S^1 - CW Decomposition of the Geometric Realization of a Cyclic Set, - 90-33
- Tamas Erdelyi, Attila Mate and Paul Nevai:
*Inequalities for Generalized Non-Negative Polynomials,*10/1/90 - 90-34
- Attila Mate, Paul Nevai, and Vilmos Totik:
*Szego's Extremum Problem on the Unit Circle,*10/3/90 - 90-35
- V. Bergelson, M. Boshernitzan and J. Bourgain:
*Some Results on Non-Linear Recurrence,*10/10/90 - 90-36
- Greg Baker:
*Singularities in the Complex Physical Plane,*10/12/90 - 90-37
- Vitaly Bergelson and Neil Hindman:
*IP* Sets, Central Sets and Iterated Spectra of Numbers,*10/17/90 - 90-38
- Vitaly Bergelson and Neil Hindman:
*Some Topological ``Semicommutative van der Waerden Type Theorems'' and their Combinatorial Consequences,*10/17/90 - 90-39
- Vitaly Bergelson and Neil Hindman:
*Ramsey Theory in Non-Commutative Semigroups,*10/17/90 - 90-40
- John L. Blanchard and Lakshmi Narayani:
*A Composition Theorem for Designs and Difference Families,*10/18/90 - 90-41
- S.E. Bechtel, K.D. Bolinger, and M.G. Forest:
*On the Validity of Strongly Viscoelastic Slender Jet Models,*10/30/90 - 90-42
- S.E. Bechtel, M.G. Forest, K.J. Lin:
*Asymptotic 1-D Models for 3-D Viscoelastic Free Jets: Closure to all Orders,*10/30/90 - 90-43
- Alan W. Reid:
*Isospectrality and Commensurability of Arithmetic Hyperbolic 2 and 3-Manifolds,*10/30/90 - 90-44
- Henri Moscovici and Robert J. Stanton:
*R-torsion and Zeta Functions for Locally Symmetric Manifolds,*11/6/90 - 90-45
- Henri Moscovici:
*Cyclic Cohomology and Invariants of Multiply Connected Manifolds,*11/6/90 - 90-46
- Miroslav Lovric, Maung Min-Oo, Ernst A. Ruh:
*Deforming Transverse Riemannian Metrics of Foliations,*11/19/90 - 90-47
- Miroslav Lovric:
*Curvature Pinching Based on Integral Norms of the Curvature,*11/20/90 - 90-48
- Paul Nevai, Vilmos Totik, and John Zhang:
*Orthogonal Polynomials: Their Growth Relative to their Sums,*11/26/90 - 90-49
- A. M. Bloch and T. S. Ratiu:
*Convexity and Integrability,*11/26/90 - 90-50
- M. Gregory Forest, S.-P. Sheu, Amarenda Sinha:
*Frequency and Phase Locking of Spacially Periodic Perturbed Sine-Gordon Breather Trains,*12/17/90 - 90-51
- N. Ercolani and A. Sinha:
*On the Construction of Hyper-Kahler Metric on the Moduli Space of Monopoles,*12/17/90 - 90-52
- A.G. Earnest and J.S. Hsia:
*One-Class Spinor Genera of Positive Quadratic Forms,*12/18/90 - 90-53
- D. Burghelea, L. Friedlander, T. Kappeler:
*Meyer-Vietoris Type Formula for Determinants of Elliptic Differential Operators,*12/18/90